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Class
1 areas contain the presence of flammable gases or liquid
vapors
Please
choose from the following Divisions of Class 1 protection: |
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Class
2 areas contain the presence of ignitable metal, carbon
or organic dusts
Please
choose from the following Divisions of Class 2 protection:
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Groups
B,C,D
Div
1 - area where explosive or flammable materials usually
exist under normal conditions
ENTER
C1, D1 |
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Groups
E,F,G
Div
1 - area in which ignitable materials usually exist
under normal conditions
ENTER
C2, D1 |
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 VarTech's rugged purged series of industrial
LCD displays allow for the placement of totally enclosed monitors
into hazloc areas classified as hazardous (explosive or flammable).
Intrinsically safe, this purging (pressurization) approach
ensures that there will always be a continuous clean air-flow
out of the enclosure thereby preventing the intrusion of explosive
gasses or dust into the enclosure. These hazardous area LCDs
will not cause conditions that may result in an unstable environment.
VarTech offers full NEMA 4X LCDs with hazloc
protection classifications:
1. LCD
Displays - Class 1, Division 1, Groups C, D, and optional
B
These LCD displays are equipped with purge systems which insure
intrinsic safety in areas where flammable or explosive gasses
or vapors are very likely to exists in the air during normal
operating conditions. Groups C and D use an automatic purge
while Group B requires a standard purge system.
2. LCD
Displays - Class 1, Division 2, Groups A, B, C, D
These LCD displays are equipped with purge systems which insure
intrinsic safety in areas where explosive or flammable gasses
or vapors could possibly exist in the air during an abnormal
occurance such as a leak.
3. LCD
Displays - Class 2, Division 1, Groups E, F, and G
These LCD displays are equipped with purge systems which insure
intrinsic safety in areas where ignitable dust, carbon, or
ignitable material is very likely to exists in the air during
normal operating conditions.
4. LCD
Displays - Class 2, Division 2, Groups E, F, and G
These LCD displays are equipped with purge systems which insure
intrinsic safety in areas where ignitable dust, carbon, or
ignitable material possibly could exist in the air during
an abnormal occurance such as a spill.
Contact a representative
for more information on intrinsically safe & purged control
monitors, computers and workstations for Haz Loc areas.
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